DNS Report for cb2.com

• ns-cloud-c3.googledomains.com

  • IPv4: 216.239.36.108
  • IPv6: 2001:4860:4802:36::6c
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-cloud-c1.googledomains.com

  • IPv4: 216.239.32.108
  • IPv6: 2001:4860:4802:32::6c
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-cloud-c4.googledomains.com

  • IPv4: 216.239.38.108
  • IPv6: 2001:4860:4802:38::6c
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-cloud-c2.googledomains.com

  • IPv4: 216.239.34.108
  • IPv6: 2001:4860:4802:34::6c
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• a12-67.akam.net

  • IPv4: 184.26.160.67
  • IPv6: 2600:1480:f000::43
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• a18-64.akam.net

  • IPv4: 95.101.36.64
  • IPv6: 2600:1480:4800::40
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• a1-41.akam.net

  • IPv4: 193.108.91.41
  • IPv6: 2600:1401:2::29
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• a11-66.akam.net

  • IPv4: 84.53.139.66
  • IPv6: 2600:1480:1::42
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - Note: 8 nameservers (recommended: 2-7)

• ns-cloud-c3.googledomains.com

  • Status: Responded
  • IP(s): 104.94.124.222
  • TTL: 20 seconds
  • Recursive Queries: Unclear (Response code: NOERROR)
  • TCP Connectivity: Allows TCP connections

• ns-cloud-c1.googledomains.com

  • Status: Responded
  • IP(s): 104.94.124.222
  • TTL: 20 seconds
  • Recursive Queries: Unclear (Response code: NOERROR)
  • TCP Connectivity: Allows TCP connections

• ns-cloud-c4.googledomains.com

  • Status: Responded
  • IP(s): 104.94.124.222
  • TTL: 20 seconds
  • Recursive Queries: Unclear (Response code: NOERROR)
  • TCP Connectivity: Allows TCP connections

• ns-cloud-c2.googledomains.com

  • Status: Responded
  • IP(s): 104.94.124.222
  • TTL: 20 seconds
  • Recursive Queries: Unclear (Response code: NOERROR)
  • TCP Connectivity: Allows TCP connections

• a12-67.akam.net

  • Status: Responded
  • IP(s): 104.94.124.222
  • TTL: 20 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• a18-64.akam.net

  • Status: Responded
  • IP(s): 104.94.124.222
  • TTL: 20 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• a1-41.akam.net

  • Status: Responded
  • IP(s): 104.94.124.222
  • TTL: 20 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• a11-66.akam.net

  • Status: Responded
  • IP(s): 104.94.124.222
  • TTL: 20 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

ns-cloud-c3.googledomains.com

• Serial: 3
• Refresh: 21600
• Retry: 3600
• Expire: 259200
• Minimum TTL: 300

ns-cloud-c1.googledomains.com

• Serial: 3
• Refresh: 21600
• Retry: 3600
• Expire: 259200
• Minimum TTL: 300

ns-cloud-c4.googledomains.com

• Serial: 3
• Refresh: 21600
• Retry: 3600
• Expire: 259200
• Minimum TTL: 300

ns-cloud-c2.googledomains.com

• Serial: 3
• Refresh: 21600
• Retry: 3600
• Expire: 259200
• Minimum TTL: 300

a12-67.akam.net

• Serial: 2016093095
• Refresh: 3600
• Retry: 600
• Expire: 604800
• Minimum TTL: 60

a18-64.akam.net

• Serial: 2016093095
• Refresh: 3600
• Retry: 600
• Expire: 604800
• Minimum TTL: 60

a1-41.akam.net

• Serial: 2016093095
• Refresh: 3600
• Retry: 600
• Expire: 604800
• Minimum TTL: 60

a11-66.akam.net

• Serial: 2016093095
• Refresh: 3600
• Retry: 600
• Expire: 604800
• Minimum TTL: 60

Serial - Warning: Inconsistent across nameservers

REFRESH - Warning: Inconsistent across nameservers

RETRY - Warning: Inconsistent across nameservers

EXPIRE - Warning: Inconsistent across nameservers

MINIMUM TTL - Warning: Inconsistent across nameservers

ns-cloud-c3.googledomains.com

• 1 aspmx.l.google.com ( 172.253.122.27 )
• 5 alt1.aspmx.l.google.com ( 209.85.202.27 )
• 5 alt2.aspmx.l.google.com ( 64.233.184.27 )
• 10 aspmx2.googlemail.com ( 209.85.202.26 )
• 10 aspmx3.googlemail.com ( 64.233.184.27 )

ns-cloud-c1.googledomains.com

• 1 aspmx.l.google.com ( 142.251.16.26 )
• 5 alt1.aspmx.l.google.com ( 209.85.202.26 )
• 5 alt2.aspmx.l.google.com ( 64.233.184.27 )
• 10 aspmx2.googlemail.com ( 209.85.202.26 )
• 10 aspmx3.googlemail.com ( 64.233.184.27 )

ns-cloud-c4.googledomains.com

• 1 aspmx.l.google.com ( 172.253.122.27 )
• 5 alt1.aspmx.l.google.com ( 209.85.202.26 )
• 5 alt2.aspmx.l.google.com ( 64.233.184.27 )
• 10 aspmx2.googlemail.com ( 209.85.202.26 )
• 10 aspmx3.googlemail.com ( 64.233.184.27 )

ns-cloud-c2.googledomains.com

• 1 aspmx.l.google.com ( 172.253.122.27 )
• 5 alt1.aspmx.l.google.com ( 209.85.202.26 )
• 5 alt2.aspmx.l.google.com ( 64.233.184.27 )
• 10 aspmx2.googlemail.com ( 209.85.202.26 )
• 10 aspmx3.googlemail.com ( 64.233.184.27 )

a12-67.akam.net

• 1 aspmx.l.google.com ( 172.253.122.27 )
• 5 alt1.aspmx.l.google.com ( 209.85.202.27 )
• 5 alt2.aspmx.l.google.com ( 64.233.184.27 )
• 10 aspmx2.googlemail.com ( 209.85.202.26 )
• 10 aspmx3.googlemail.com ( 64.233.184.27 )

a18-64.akam.net

• 1 aspmx.l.google.com ( 142.251.16.26 )
• 5 alt1.aspmx.l.google.com ( 209.85.202.27 )
• 5 alt2.aspmx.l.google.com ( 64.233.184.27 )
• 10 aspmx2.googlemail.com ( 209.85.202.26 )
• 10 aspmx3.googlemail.com ( 64.233.184.27 )

a1-41.akam.net

• 1 aspmx.l.google.com ( 172.253.122.27 )
• 5 alt1.aspmx.l.google.com ( 209.85.202.27 )
• 5 alt2.aspmx.l.google.com ( 64.233.184.27 )
• 10 aspmx2.googlemail.com ( 209.85.202.26 )
• 10 aspmx3.googlemail.com ( 64.233.184.27 )

a11-66.akam.net

• 1 aspmx.l.google.com ( 142.251.16.26 )
• 5 alt1.aspmx.l.google.com ( 209.85.202.27 )
• 5 alt2.aspmx.l.google.com ( 64.233.184.27 )
• 10 aspmx2.googlemail.com ( 209.85.202.26 )
• 10 aspmx3.googlemail.com ( 64.233.184.27 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - OK

• 26.16.251.142.in-addr.arpa -> bl-in-f26.1e100.net
• 26.202.85.209.in-addr.arpa -> dg-in-f26.1e100.net
• 27.202.85.209.in-addr.arpa -> dg-in-f27.1e100.net
• 26.202.85.209.in-addr.arpa -> dg-in-f26.1e100.net
• 27.184.233.64.in-addr.arpa -> wa-in-f27.1e100.net
• 27.122.253.172.in-addr.arpa -> bh-in-f27.1e100.net
• 27.184.233.64.in-addr.arpa -> wa-in-f27.1e100.net

PTR Records - OK

• Signed: No
• Validation: Failed
• DNSKEY Records: None
• DS Records in parent zone: None
• DS at Parent: None

DNSSEC - Note: Domain is not signed with DNSSEC

Error: No DNSSEC records found

SPF Record Published: Passed

Multiple SPF Records: Passed

SPF Record 1:

• Record: v=spf1 include:_spf.google.com include:mailgun.org -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: _spf.google.com, mailgun.org
• DNS Lookups: 4
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: -all

• DKIM Records Found: Yes
• Selectors Found: google
• Selector 'google':
  Record: v=DKIM1; k=rsa;
• Valid Syntax: No

Warnings:

• DKIM record for selector 'google' may be incomplete

• Record: v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]
• Syntax: Valid
• Policy: reject
• Percent: 100%
• RUA (Aggregate Reports): mailto:[email protected]

DMARC External Validation:

• Valid external domains: ag.dmarcian.com
• All external domains in your DMARC record are giving permission to send them DMARC reports.